The best memory upgrades for your Toshiba Satellite Pro Original Series 4290 Notebook!
We've spent years amassing all the information we need to make sure you get the right memory for your Toshiba Satellite Pro Original Series 4290 Notebook.
We guarantee this memory will work in your machine for the life of your machine. Your Toshiba Satellite Pro Original Series 4290 supports up to 320 MB in one slots and modules must be installed one at a time.